US women salute as the US flag is hoisted and women in a field pluck grapes in Florin, California during World War I.

US women pluck grapes at a field in Florin, California during World War I. Women stand in a circle. A woman hoisting the United States flag. The women salute as the flag is hoisted. The women in a field pluck grapes. 'Buy Liberty Bonds' written on hill side. People in a boat in the foreground.